python size是什么意思

# 获取字符串的长度string = "Hello"size_string = len(string)# 获取列表的长度list = [1, 2, 3]size_list = len(list)# 获取元组的长度tuple = (1, 2, 3)size_tuple = len(tuple)# 获取字典的长度dict = {'name': 'John', 'age': 30}size_dict = len(dict)# 获取集合的长度set = {1, 2, 3}size_set = len(set)